Tektronix VITS100 VITS100 NTSC VITS Inserter Instruction Manual 33, Table 34: FCC Composite characteristics

Specifications
VITS100 NTSC VITS Inserter Instruction Manual 3–3
Table 3–4: FCC Composite characteristics
Characteristic Information
Timing See Figure 3–5
Modulated 5-step Staircase
Luminance
Amplitude 80.4 IRE ±0.7 IRE
Riser Amplitude 1/5 of 5-step amplitude ±0.5%
Rise Time 250 ns ±25 ns
Chrominance
Phase Same as burst ±0.3°
Envelope Risetime 375 ns ±37.5 ns
2T Pulse
Pulse-to-Bar Ratio 100% ±0.5%
Half Amplitude Duration (HAD) 250 ns ±25 ns
Ringing 1.0 IRE or less
Modulated SIN2 Pulse
Pulse-to-Bar Peak Amplitude 100%
Half Amplitude Duration 1.563 ms ±150 ns
Phase 60.8° ±1°
Bar
Amplitude 100 IRE ±1 IRE
Rise Time 250 ns ±25 ns